added media fixes, search, push updates, pwa, metrics. preparing release 1.0

server/internal/api/contacts.go

@@ -1,7 +1,6 @@
 package api
 
 import (
-	"encoding/json"
 	"errors"
 	"net/http"
 	"strconv"
@@ -51,7 +50,10 @@ func (h *apiHandler) addContact(w http.ResponseWriter, r *http.Request) {
 	var req struct {
 		UserID int64 `json:"user_id"`
 	}
-	if err := json.NewDecoder(r.Body).Decode(&req); err != nil || req.UserID <= 0 {
+	if !decodeJSON(w, r, &req) {
+		return
+	}
+	if req.UserID <= 0 {
 		writeError(w, http.StatusBadRequest, "invalid user_id")
 		return
 	}